+2011-04-01 Bruno Haible <bruno@clisp.org>
+
+ wcpcpy, wcpncpy: Ensure declaration on glibc >= 2.13 systems.
+ * m4/wcpcpy.m4 (gl_FUNC_WCPCPY): Require AC_USE_SYSTEM_EXTENSIONS.
+ * m4/wcpncpy.m4 (gl_FUNC_WCPNCPY): Likewise.
+ * modules/wcpcpy (Depends-on): Add extensions.
+ * modules/wcpncpy (Depends-on): Likewise.
+ * doc/posix-functions/wcpcpy.texi: Mention missing declaration on glibc
+ systems.
+ * doc/posix-functions/wcpncpy.texi: Likewise.
+ * doc/posix-functions/wcwidth.texi: Likewise.
+
2011-03-31 Eric Blake <eblake@redhat.com>
nonblocking: fix mingw test failures